<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>指纹扫描仪动画效果</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
        <div class="scan">
            <div class="fingerprint"></div>
            <h3>Scanning......</h3>
        </div>
</body>
</html>